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Scored forOutcome alternatives
Zahler90 count • 30 servingsAvailable now$32.47$1.08 / serving4.6 · 45 ratings
80−3 pts from leader
#5 of 1806 ranked for attention and concentrationLeader · California Gold Nutrition, California Gold Nutrition, SimplyOne®, Think Clearly with L-Theanine, L-Phenylalanine, and L-Glutamine, 30 Tablets — 83
Why this ranks #5 for attention and concentration
- Evidence fitCiticoline (CDP-Choline) and L-Theanine have moderate human evidence for this outcome.
- Dose fit2 of 2 dosed ingredients land in the studied range. Citicoline (CDP-Choline) at 300 mg lands inside the studied 250-500 mg window.
- Price / serving$1.08 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustLimited trust signals so far for this listing.
The numbers · Attention and concentration
80
92
73
99
300 mgIn rangeinside the studied 250-500 mg window
150 mgIn rangeinside the studied 100-250 mg window
300 mg
84 mg
240 mcg
16 mg
1.7 mg
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